- Companies
- Electricians
- Gillingham
- Strong & Son Electrical Contractors Ltd
Strong & Son Electrical Contractors Ltd
- Company number
- 15792270
- Incorporated
- 21 Jun 20242 years trading
- Registered office
- Candleford Fern Hill, East Stour, Gillingham, Dorset, SP8 5ND
- Nature of business
- Electrical installation
Strong & Son Electrical Contractors Ltd is a 2-year-old private limited company registered in Gillingham, company number 15792270, one of 97 electrical contractors in Gillingham. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where Strong & Son Electrical Contractors Ltd is registered
The registered office is in Gillingham (SP8), in the Dorset local authority area, South West. Show SP8 5ND on a map.
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What happens if Strong & Son Electrical Contractors Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 15792270
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 June 2024 (2 years ago)
- Registered office
- Candleford Fern Hill, East Stour, Gillingham, Dorset, SP8 5ND
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 11 July 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Gillingham
Other active electrical contractors registered in Gillingham.
- Strong Renewables Ltd2024
- Synth Energy Ltd2025
- Tandem Fire & Security Ltd2022
- Techlogic Engineering Limited2025
- Thistledown Services (UK) Limited2025
- TJL Electrical Installations Limited2020
- Willi@MPS Services Limited2025
- Your Local Electrician Limited2025
All electrical contractors in Gillingham · All trades in Gillingham · Electricians across the UK
Frequently asked questions
When are Strong & Son Electrical Contractors Ltd's accounts due?
Strong & Son Electrical Contractors Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Strong & Son Electrical Contractors Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Strong & Son Electrical Contractors Ltd still trading?
Strong & Son Electrical Contractors Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Strong & Son Electrical Contractors Ltd do?
Strong & Son Electrical Contractors Ltd is registered under Electrical installation (SIC 43210).
How old is Strong & Son Electrical Contractors Ltd?
Strong & Son Electrical Contractors Ltd was incorporated on 21 June 2024, 2 years ago.
What is the penalty if Strong & Son Electrical Contractors Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Strong & Son Electrical Contractors Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.